From 9f9290893bc241c5363d03b2d3c4acd15deb6d71 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@yhbt.net>
Date: Sun, 5 Jul 2020 23:27:41 +0000
Subject: [PATCH] remove unused/redundant zlib-related imports

Z_FINISH is the default for Compress::Raw::Zlib::Deflate->flush,
anyways, so there's no reason to import it.  And none of C::R::Z
is needed in WwwText now that gzf_maybe handles it all.
---
 lib/PublicInbox/GzipFilter.pm | 6 +++---
 lib/PublicInbox/WwwText.pm    | 1 -
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/PublicInbox/GzipFilter.pm b/lib/PublicInbox/GzipFilter.pm
index 99d43cf0..6380f50e 100644
--- a/lib/PublicInbox/GzipFilter.pm
+++ b/lib/PublicInbox/GzipFilter.pm
@@ -5,7 +5,7 @@
 package PublicInbox::GzipFilter;
 use strict;
 use parent qw(Exporter);
-use Compress::Raw::Zlib qw(Z_FINISH Z_OK);
+use Compress::Raw::Zlib qw(Z_OK);
 use PublicInbox::CompressNoop;
 use PublicInbox::Eml;
 use PublicInbox::GitAsyncCat;
@@ -95,7 +95,7 @@ sub translate ($$) {
 		$self->{zbuf} = $zbuf;
 		'';
 	} else { # undef == EOF
-		my $err = $gz->flush($zbuf, Z_FINISH);
+		my $err = $gz->flush($zbuf);
 		die "gzip->flush: $err" if $err != Z_OK;
 		$zbuf;
 	}
@@ -125,7 +125,7 @@ sub zflush ($;$) {
 		$err = $gz->deflate($_[1], $zbuf);
 		die "gzip->deflate: $err" if $err != Z_OK;
 	}
-	$err = $gz->flush($zbuf, Z_FINISH);
+	$err = $gz->flush($zbuf);
 	die "gzip->flush: $err" if $err != Z_OK;
 	$zbuf;
 }
diff --git a/lib/PublicInbox/WwwText.pm b/lib/PublicInbox/WwwText.pm
index ea50428e..08691684 100644
--- a/lib/PublicInbox/WwwText.pm
+++ b/lib/PublicInbox/WwwText.pm
@@ -11,7 +11,6 @@ use PublicInbox::WwwStream;
 use PublicInbox::Hval qw(ascii_html);
 use URI::Escape qw(uri_escape_utf8);
 use PublicInbox::GzipFilter qw(gzf_maybe);
-use Compress::Raw::Zlib qw(Z_FINISH Z_OK);
 our $QP_URL = 'https://xapian.org/docs/queryparser.html';
 our $WIKI_URL = 'https://en.wikipedia.org/wiki';
 my $hl = eval {
-- 
2.44.0